books.google.ro - The U.S. scientific community has long led the world in research on such areas as public health, environmental science, and issues affecting quality of life. Our scientists have produced landmark studies on the dangers of DDT, tobacco smoke, acid rain, and global warming. But at the same time, a small...https://books.google.ro/books/about/Merchants_of_Doubt.html?hl=ro&id=fpMh3nh3JI0C&utm_source=gb-gplus-shareMerchants of Doubt